/PHP/Check input value is integer or not in php

Check input value is integer or not in php

Php check if input is int

$a = 5; //returns true
$a = "5"; //returns false
$a = 5.3; //returns false
is_int($a);

Check input value is integer or not in php

// to check the input integer validation we can use is_int() function
Syntax:
is_int(parameter);

$x = 10; //returns true
$x = "123"; //returns false
$x = 12.365; //returns false
$x = "ankur"; //returns false
is_int($x);

Php check if variable is int

// Check if variable is int
$id = "1";

if(!intval($id)){
  throw new Exception("Not Int", 404);
}
else{
	// this variable is int
}

Similar codes

1 vote198 views1 answer
Php remove line if it contains string
PHP
1 vote108 views3 answers
Laravel auth check login
PHP
0 vote247 views1 answer
Refresh database tables yii 1
PHP Yii
0 vote125 views1 answer
Modal align center yii2
PHP
0 vote139 views1 answer
Controller class does not exist laravel
PHP Laravel
0 vote128 views1 answer
->regular_price
PHP
7 votes134 views2 answers
Laravel check sql query
PHP Laravel
42 votes144 views6 answers
Laravel 8 foreign key
PHP Laravel
0 vote133 views1 answer
Best web server for php
PHP
0 vote144 views1 answer
Ctrl + d in vscode in phpstorm
PHP